TRS3232EIPWG4

7
Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 510-668-7017 • www.exar.com SP486_487_100_061611
The SP486 and SP487 are low power quad
differential line drivers meeting RS-485 and
RS-422 standards. The SP486 features
active high and active low common driver
enable controls; the SP487 provides inde-
pendent, active high driver enable controls
for each pair of drivers. The driver outputs
are short-circuit limited to 200mA. Data rates
up to 10Mbps are supported. The SP486
and SP487 are available in a 16-pin SOIC
package.
INPUT ENABLES OUTPUTS
DI EN EN OUTA OUTB
H H X H L
L H X L H
H X L H L
L X L L H
X L H Hi-Z Hi-Z
INPUT ENABLES OUTPUTS
DI EN
1
/EN
2
or EN
3
/EN
4
OUTA OUTB
H H H L
L H L H
X L Hi-Z Hi-Z
DESCRIPTION
Table 1. SP486 Truth Table
Table 2. SP487 Truth Table
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Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 510-668-7017 • www.exar.com SP486_487_100_061611
9
Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 510-668-7017 • www.exar.com SP486_487_100_061611
ORDERING INFORMATION
Model Temperature Range Package Types
SP486CT-L .......................................................................... 0°C to +70°C ................................................................................................ 16-pin SOIC
SP486CT-L/TR .................................................................... 0°C to +70°C ................................................................................................ 16-pin SOIC
SP486ET-L...................................................................... -40°C to +85°C..................................................................................................16-pin SOIC
SP486ET-L/TR................................................................. -40°C to +85°C.................................................................................................16-pin SOIC
SP487CT-L .......................................................................... 0°C to +70°C ................................................................................................ 16-pin SOIC
SP487CT-L/TR.................................................................... 0°C to +70°C.................................................................................................16-pin SOIC
SP487ET-L .......................................................................-40°C to +85°C ................................................................................................ 16-pin SOIC
SP487ET-L/TR................................................................. -40°C to +85°C.................................................................................................16-pin SOIC
REVISION HISTORY
DATE REVISION DESCRIPTION
June 2005 -- Legacy Sipex Datasheet
June 2011 1.0.0 Update ordering information per PDN 110510-01 and convert to Exar Format
Notice
EXAR Corporation reserves the right to make changes to any products contained in this publication in order to improve design, performance or reliabil-
ity. EXAR Corporation assumes no representation that the circuits are free of patent infringement. Charts and schedules contained herein are only for
illustration purposes and may vary depending upon a user's specic application. While the information in this publication has been carefully checked;
no responsibility, however, is assumed for inaccuracies.
EXAR Corporation does not recommend the use of any of its products in life support applications where the failure or malfunction of the product can
reasonably be expected to cause failure of the life support system or to signicantly affect its safety or effectiveness. Products are not authorized for
use in such applications unless EXAR Corporation receives, in writting, assurances to its satisfaction that: (a) the risk of injury or damage has been
minimized ; (b) the user assumes all such risks; (c) potential liability of EXAR Corporation is adequately protected under the circumstances.
Copyright 2011 EXAR Corporation
Datasheet June 2011
For technical support please email Exar's Serial Technical Support group at: serialtechsupport@exar.com
Reproduction, in part or whole, without the prior written consent of EXAR Corporation is prohibited.
Note: /TR = Tape and Reel

TRS3232EIPWG4

Mfr. #:
Manufacturer:
Texas Instruments
Description:
RS-232 Interface IC 3V-5.5V Multichannel RS232 Line Drvr/Rcvr
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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